{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810006014","489:4890000784","481:4810006015","485:4850003342","485:4850001912","466:4660009116","485:4850001384","481:4810005792","481:4810005598","485:4850002980","485:4850001205","489:4890000408","489:4890000492","485:4850003647","488:4880006122","485:4850001699","489:4890000330","481:4810006075","488:4880006055","485:4850002428","485:4850001265","481:4810006031","485:4850005243","488:4880005352","485:4850001849"],"twin_admin_codes":[481,489,481,485,485,466,485,481,481,485,485,489,489,485,488,485,489,481,488,485,485,481,485,488,485],"twin_sims":[0.31763146457692704,0.31144448638564554,0.2353476146769826,0.23109489129985714,0.2268854387186537,0.16301265593069475,0.16191655052906445,0.14925498777790297,0.13648268860390983,0.12926686011531102,0.1241079981131217,0.12366196048122012,0.12344584097774029,0.11544029366548345,0.11221971867106266,0.10861018273504303,0.10057536734500154,0.1004135882195688,0.09906176113830446,0.09027694782263561,0.0836738908999521,0.08174185868691836,0.08104599375091963,0.07907043742809088,0.07882352580849464],"twin_dists":[0.19669562789431705,0.1983752907839196,0.22091582691070674,0.2223037640075324,0.22369424734040863,0.24737100811263082,0.247830619558468,0.2533117964937393,0.2592001618704541,0.2627111664139536,0.26531314775637216,0.2655419472273366,0.26565303374065435,0.26987667340126004,0.27163934744094803,0.27366191646611465,0.27835880481833947,0.2784563367960323,0.2792761601588983,0.28482947503676653,0.28929251463321354,0.2906513878932741,0.2911471127440446,0.2925733059128452,0.2927535601911689],"n_dims_used":45,"mean_confidence":0.9196178860134548},"coverage":{"mean_confidence":0.9196178860134548,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}